Heyen: The ironies of baseball give Danny Mendick his big league call

Heyen: The ironies of baseball give Danny Mendick his big league call

You see, the 40-man roster is a tricky thing. For much of the season, Chicago’s has been full, and placing a player on the 40 affects roster construction down the line. A player cannot be called to the big leagues without being on it, though, and as of Monday, Danny Mendick wasn’t on it. The White Sox had to designate a player for assignment to make room for Mendick…